Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Craftsman 143784172 4-cycle engine

Craftsman 143784172 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143784172 4-cycle engine, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 143784172 4-Cycle Engine

  • Generac Extension for Craftsman 143784172 - Part 35883

    Engine diagram

    Extension

    Part #33341

    Replaced by #35883

    Info Icon
    Manufacturer substitution
    This part replaces 33341. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Cylinder for Craftsman 143784172 - Part 36589A

    Engine diagram

    Cylinder

    Part #34755A

    Replaced by #36589A

    Info Icon
    Manufacturer substitution
    This part replaces 34755A. Substitute parts can look different from the original.
    In Stock
    $127.94
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Screw for Craftsman 143784172 - Part 651025

    Carburetor diagram

    Screw

    Part #650417

    Replaced by #651025

    Info Icon
    Manufacturer substitution
    This part replaces 650417. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Throttle Shaft Seal for Craftsman 143784172 - Part 631183

    Carburetor diagram

    Washer

    Part #631971

    Replaced by #631183

    Info Icon
    Manufacturer substitution
    This part replaces 631971. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Lock Plate for Craftsman 143784172 - Part 37673

    Engine diagram

    Lock Plate

    Part #33753

    Replaced by #37673

    Info Icon
    Manufacturer substitution
    This part replaces 33753. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.34
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Engine Carburetor Needle Valve Kit for Craftsman 143784172 - Part 631021B

    Carburetor diagram

    Needle Seat

    Part #631021

    Replaced by #631021B

    Info Icon
    Manufacturer substitution
    This part replaces 631021. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.38
    15% OFF Phone Price : $13.38Info Icon
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Engine Carburetor Fuel Inlet Fitting for Craftsman 143784172 - Part 632527

    Carburetor diagram

    Fuel Fitting

    Part #631775

    Replaced by #632527

    Info Icon
    Manufacturer substitution
    This part replaces 631775. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $10.87
    16% OFF Phone Price : $12.87Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Engine Intake Valve for Craftsman 143784172 - Part 29314C

    Engine diagram

    Intake Valve

    Part #29314B

    Replaced by #29314C

    Info Icon
    Manufacturer substitution
    This part replaces 29314B. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.43
    Minus Item
    Qty
    Plus Item
  • Generac Lawn & Garden Equipment Engine Governor Shaft for Craftsman 143784172 - Part 30574A

    Engine diagram

    Governor Shaft

    Part #30574

    Replaced by #30574A

    Info Icon
    Manufacturer substitution
    This part replaces 30574. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.94
    Minus Item
    Qty
    Plus Item
  • Craftsman Lawn & Garden Equipment Screw for Craftsman 143784172 - Part 651007

    Engine diagram

    Screw

    Part #650814

    Replaced by #651007

    Info Icon
    Manufacturer substitution
    This part replaces 650814. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…

Repair guides for gas chainsaws

These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.

How to replace chainsaw fuel lines

How to replace chainsaw fuel lines

The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…

Repair time and Difficulty

 15 minutes or less
How to rebuild a chainsaw carburetor

How to rebuild a chainsaw carburetor

If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…

Repair time and Difficulty

 15 minutes or less
How to replace a chainsaw carburetor

How to replace a chainsaw carburetor

If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your chainsaw.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Automotive
Bottom-Mount Refrigerator
Dryer
Front-Engine Lawn Tractor
Gas Chainsaw
Gas Snowblower
Gas Walk-Behind Mower
Parts
Room Air Conditioner
Side-By-Side Refrigerator
Stand Mixer
Top-Mount Refrigerator
Vhs Camcorder
Washer